Indicates whether or not the same RPC service should be used for all instances of the OPC Client Driver tag type.
If set to 0 (false), then the same RPC service is not used for all instances of the OPC Client Driver tag type (default).
If set to 1 (true), then the same RPC service is used for all instances of the OPC Client Driver tag type.
Default: OPCClientSharedRPC = 0